Event viewer errors

Log Name: System
Source: Microsoft-Windows-Wininit
Date: 11/29/2013 8:40:57 PM
Event ID: 11
Task Category: None
Level: Warning
Keywords:
User: SYSTEM
Computer: Patrick-PC
Description:
Custom dynamic link libraries are being loaded for every application. The system administrator should review the list of libraries to ensure they are related to trusted applications.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Wininit" Guid="{206F6DEA-D3C5-4D10-BC72-989F03C8B84B}" />
<EventID>11</EventID>
<Version>0</Version>
<Level>3</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x4000000000000000</Keywords>
<TimeCreated SystemTime="2013-11-30T01:40:57.344236000Z" />
<EventRecordID>75231</EventRecordID>
<Correlation />
<Execution ProcessID="460" ThreadID="492" />
<Channel>System</Channel>
<Computer>Patrick-PC</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="StringCount">0</Data>
<Data Name="String">
</Data>
</EventData>
</Event>


___________________


Log Name: Application
Source: ESENT
Date: 11/29/2013 2:26:33 PM
Event ID: 508
Task Category: Performance
Level: Warning
Keywords: Classic
User: N/A
Computer: Patrick-PC
Description:
taskhost (1140) WebCacheLocal: A request to write to the file "C:\Users\Patrick\AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.dat" at offset 22740992 (0x00000000015b0000) for 32768 (0x00008000) bytes succeeded, but took an abnormally long time (2120 seconds) to be serviced by the OS. This problem is likely due to faulty hardware. Please contact your hardware vendor for further assistance diagnosing the problem.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="ESENT" />
<EventID Qualifiers="0">508</EventID>
<Level>3</Level>
<Task>7</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-11-29T19:26:33.000000000Z" />
<EventRecordID>18714</EventRecordID>
<Channel>Application</Channel>
<Computer>Patrick-PC</Computer>
<Security />
</System>
<EventData>
<Data>taskhost</Data>
<Data>1140</Data>
<Data>WebCacheLocal: </Data>
<Data>C:\Users\Patrick\AppData\Local\Microsoft\Windows\WebCache\WebCacheV01.dat</Data>
<Data>22740992 (0x00000000015b0000)</Data>
<Data>32768 (0x00008000)</Data>
<Data>2120</Data>
</EventData>
</Event>



so I was messing around yesterday and may have gotten a virus or some type of malware. I get these errors in event viewer, and when I try to run speedtest.net or ping test.net, my computer freezes up and im forced to reboot.

any ideas whats causing these errors? ive downloaded and running avast now.

anyone?